If a toxin were to block the voltage-gated sodium channels in a neuron, which of the following would result?
Answer
A.
The falling phase would be drastically reduced or not occur at all.
B.
The action potential would occur normally, but no neurotransmitter would be released.
C.
The falling phase would be enhanced with an increased amplitude and duration.
D.
The rising phase would be drastically reduced or not occur at all.
E.
The rising phase would be enhanced with an increased amplitude and duration.

Question

If a toxin were to block the voltage-gated sodium channels in a neuron, which of the following would result?
Answer
	 A.	
 The falling phase would be drastically reduced or not occur at all.
	 B.	
 The action potential would occur normally, but no neurotransmitter would be released.
	 C.	
 The falling phase would be enhanced with an increased amplitude and duration.
	 D.	
 The rising phase would be drastically reduced or not occur at all.
	 E.	
 The rising phase would be enhanced with an increased amplitude and duration.

anonymous · Answer

I think B? b/c it's a "All or nothing" action potential?
@Abhisar

abhisar · Answer

Well i think it should be B, I don think it will effect potential